Climate Insights for Winter Gardens

Whatcom County, California, United States

Hottest
July
32°C peak
Coldest
January
6°C low
Wettest
December
106mm rain
Best to Visit
April, May, June
Mild temps & low rain

Climate Overview

The climate in Winter Gardens is temperate. The average annual temperature is 18°C and approximately 400mm of precipitation falls per year. December is the wettest month, receiving around 106mm of rainfall. Winter Gardens is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, March, when temperatures can drop to 6°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 16° Average: 10° Min: 6° Feb Max: 23° Average: 15° Min: 9° Mar Max: 21° Average: 14° Min: 9° Apr Max: 22° Average: 16° Min: 10° May Max: 22° Average: 16° Min: 12° Jun Max: 30° Average: 23° Min: 17° Jul Max: 32° Average: 25° Min: 19° Aug Max: 31° Average: 24° Min: 19° Sep Max: 28° Average: 22° Min: 16° Oct Max: 27° Average: 19° Min: 14° Nov Max: 23° Average: 16° Min: 10° Dec Max: 17° Average: 11° Min: 7°
Max
Average
Min

Temperatures in Winter Gardens vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 6°C and an average of 10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 101mm Feb Precipitation: 14mm Mar Precipitation: 31mm Apr Precipitation: 55mm May Precipitation: 28mm Jun Precipitation: 1mm Jul Precipitation: 1mm Aug Precipitation: 1mm Sep Precipitation: 20mm Oct Precipitation: 9mm Nov Precipitation: 33mm Dec Precipitation: 106mm
Precipitation

Winter Gardens is a quite dry location, receiving approximately 400mm of precipitation annually, which averages out to around 33mm per month. The wettest month is December, averaging 106mm of rainfall. January and April also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 105mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Winter Gardens is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

52 days until Autumn

It is currently summer in Winter Gardens, which began on June 21, 2026. Winter Gardens is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 32°C, while the coldest stretch bottoms out in January near 6°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

Spring

Temperatures range from 9 to 22°C. Rainfall is relatively light, with around 114mm over the season and a monthly average of 38mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 17 to 32°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 10 to 28°C. Rainfall is relatively light, with around 62mm over the season and a monthly average of 21mm. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 6 to 23°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 10°
Feb 15°
Mar 14°
Apr 16°
May 16°
Jun 23°
Jul 25°
Aug 24°
Sep 22°
Oct 19°
Nov 16°
Dec 11°

The best time to visit Winter Gardens is during April, May, June, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 19mm per month. By contrast, January can be quite cold with temperatures dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Winter Gardens based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
6 °C
16 °C
2 km/h
101 mm
0 cm
Feb
9 °C
23 °C
2 km/h
14 mm
0 cm
Mar
9 °C
21 °C
2 km/h
31 mm
0 cm
Apr
10 °C
22 °C
2 km/h
55 mm
0 cm
May
12 °C
22 °C
2 km/h
28 mm
0 cm
Jun
17 °C
30 °C
2 km/h
1 mm
0 cm
Jul
19 °C
32 °C
2 km/h
1 mm
0 cm
Aug Current
19 °C
31 °C
2 km/h
1 mm
0 cm
Sep
16 °C
28 °C
2 km/h
20 mm
0 cm
Oct
14 °C
27 °C
2 km/h
9 mm
0 cm
Nov
10 °C
23 °C
2 km/h
33 mm
0 cm
Dec
7 °C
17 °C
2 km/h
106 mm
0 cm
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